docs: def thanks(year=None):
      """
      4rd Thursday in Nov
      :param year: int
      :return: Thanksgiving Day
      """
      nov_first = datetime.date(_year, 11, 1) if not year else datetime.date(int(year), 11, 1)
      weekday_seq = nov_first.weekday()
      if weekday_seq > 3:
          current_day = 32 - weekday_seq
      else:
          current_day = 25 - weekday_seq
      return datetime.date(nov_first.year, 11, current_day)